<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <!-- 视口配置 -->
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />

    <!-- 视口完整配置,设备宽度,是否允许用户自行缩放,初始缩放比例,最大缩放比例,最小缩放比例... -->
    <!-- <meta
      name="viewport"
      content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"
    /> -->
    <title>移动端开发-视口</title>
  </head>
  <body>
    <p>这是一段文字</p>
  </body>
</html>
